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drm/ttm: use a static ttm_mem_global instance

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As the name says we only need one global instance of ttm_mem_global.

Drop all the driver initialization and just use a single exported
instance which is initialized during BO global initialization.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2018-10-19 13:49:05 +02:00
committed by Alex Deucher
parent 7e07834c12
commit 27eb1fa913
29 changed files with 32 additions and 380 deletions
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1
drivers/gpu/drm/radeon/radeon.h
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@@ -449,7 +449,6 @@ struct radeon_surface_reg {
*/
struct radeon_mman {
struct ttm_bo_global_ref bo_global_ref;
struct drm_global_reference mem_global_ref;
struct ttm_bo_device bdev;
bool mem_global_referenced;
bool initialized;